Find out what Metrohm has to offer for the monitoring of the water chemistry in thermal power plants, the wet chemical processing of solar cells and battery electrolytes, or electrochemical measurements of energy storage devices.

Taking high-precision Metrohm ion chromatography to an even higher level of autonomy, the Process IC can connect up to 20 sample streams and provide reliable multicomponent results for superior process control.

More convenient and more reliable: USP recommends new ion chromatography method for zinc oxide assay

9/11/2018

USP has updated the General Chapter <591> «Zinc Determination» monograph to include ion chromatography as the preferred method for measuring zinc oxide. USP 41–NF 36 was developed in partnership with Metrohm and replaces manual titration methods. The new method is approved by the FDA and benefits users with more ease of use and reliability.

Zinc oxide is used in various skin care creams, drugs, and drug products.

USP has replaced the existing manual titration methods with ion chromatography method and has rewritten the General Chapter <591>.